US11895476B2ActiveUtilityA1

Loudspeaker for headphones

Assignee: BUSS KARSTENPriority: Jul 25, 2019Filed: Jul 24, 2020Granted: Feb 6, 2024
Est. expiryJul 25, 2039(~13 yrs left)· nominal 20-yr term from priority
Inventors:Karsten Buss
H04R 9/025H04R 5/033H04R 9/045H04R 1/1008H04R 9/06
31
PatentIndex Score
0
Cited by
11
References
6
Claims

Abstract

The invention is based on a loudspeaker for headphones, which has a magnet (2) accommodated in a housing comprising a respective voice coil arranged in said magnet in an axially movable manner, a diaphragm, and a loudspeaker frame (3).According to the invention, that the magnet (2) is coaxially surrounded with a ring (6), into which at least one S-shaped recess (7) is introduced, and the free front surface of the magnet (2) is provided with a disk (8), into which at least one circular recess (9) and/or a polygonal recess (10) is introduced.By means of loudspeakers equipped according to the invention, the headphone is able even with simple sound sources, such as, e.g., a mobile radio device, an MP3 player, a tablet, or a PC, to already provide for an exceptionally good sound experience.

Claims

exact text as granted — not AI-modified
The invention claimed is: 
     
       1. A loudspeaker for headphones, having
 a magnet ( 2 ) accommodated in a housing comprising a respective voice coil arranged in said magnet in an axially movable manner, 
 a diaphragm, and 
 a loudspeaker frame ( 3 ), 
 
       characterized in
 that the magnet ( 2 ) is coaxially surrounded with a ring ( 6 ), into which at least one S-shaped recess ( 7 ) is introduced, and 
 that the free front surface of the magnet ( 2 ) is provided with a disk ( 8 ), into which at least one circular recess ( 9 ) and/or a polygonal recess ( 10 ) is introduced, 
 wherein the ring ( 6 ) and the disk ( 8 ) consist of a sound-amplifying material having good sound and/or resonance properties, wherein 
 the ring ( 6 ) bears on the loudspeaker frame ( 3 ) with its wide ring surface, into which at least one S-shaped recess ( 7 ) is introduced. 
 
     
     
       2. The loudspeaker according to  claim 1 ,
 characterized in 
 that three S-shaped recesses ( 7 ) are introduced into the ring ( 6 ) at an even angular distance from one another. 
 
     
     
       3. The loudspeaker according to  claim 1 ,
 characterized in 
 that in the region of the electrical connections of the voice coil, the ring ( 6 ) has a recess. 
 
     
     
       4. The loudspeaker according to  claim 1 ,
 characterized in 
 that the ring ( 6 ) and/or the disk ( 8 ) consist of natural materials, for example, wood, horn, or shell, or a composite material. 
 
     
     
       5. The loudspeaker according to  claim 1 ,
 characterized in 
 that additional recesses are introduced into the disk ( 8 ). 
 
     
     
       6. The loudspeaker according to  claim 5 ,
 characterized in 
 that the additional recesses consist of at least one S-shaped recess ( 7 ) and/or a double-S-shape ( 11 ) in the shape of two intersecting S-shapes.

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